{"id":3346,"date":"2025-05-22T08:06:14","date_gmt":"2025-05-22T08:06:14","guid":{"rendered":"https:\/\/glabridinchina.com\/?post_type=product&#038;p=3346"},"modified":"2025-11-26T03:40:30","modified_gmt":"2025-11-26T03:40:30","slug":"black-tea-extract","status":"publish","type":"product","link":"https:\/\/glabridinchina.com\/fr\/produit\/extrait-de-the-noir\/","title":{"rendered":"extrait de th\u00e9 noir"},"content":{"rendered":"<h3>1. Pr\u00e9sentation du produit et pertinence sur le march\u00e9<\/h3>\n<p data-path-to-node=\"6\">L'extrait de th\u00e9 noir capitalise sur l'immense int\u00e9r\u00eat des consommateurs pour les ingr\u00e9dients \u00e0 base de th\u00e9, en particulier les vari\u00e9t\u00e9s ferment\u00e9es (lien avec le Kombucha), connues pour leurs bienfaits pour la sant\u00e9. Son profil unique de polyph\u00e9nols oxyd\u00e9s hautement stables offre une protection robuste contre les radicaux libres et soutient directement la structure de la peau. Il est positionn\u00e9 comme un actif sophistiqu\u00e9 pour les gammes anti-fatigue, raffermissantes et anti-\u00e2ge protectrices.<\/p>\n<h3>2. Points techniques et param\u00e8tres critiques<\/h3>\n<h4>2.1 M\u00e9canisme d&#039;action<\/h4>\n<ul data-path-to-node=\"9\">\n<li>\n<p data-path-to-node=\"9,0,0\">Puissant antioxydant\u00a0: les th\u00e9aflavines et les th\u00e9arubigines offrent une d\u00e9fense forte et durable contre le stress oxydatif, prot\u00e9geant la matrice extracellulaire (collag\u00e8ne et \u00e9lastine) de la d\u00e9gradation.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,1,0\">Soutien raffermissant et \u00e9lastique : Contribue \u00e0 renforcer le r\u00e9seau de soutien de la peau, pour une meilleure fermet\u00e9 et une r\u00e9duction visible de l&#039;apparence des ridules et des rides.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,2,0\">Lissage et revitalisant : La composition complexe de l&#039;extrait contribue \u00e0 affiner la surface de la peau, lui conf\u00e9rant une texture plus lisse et plus saine.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,3,0\">Potentiel anti-glycation\u00a0: des recherches sugg\u00e8rent que les compos\u00e9s du th\u00e9 peuvent interf\u00e9rer avec le processus de glycation, qui rigidifie le collag\u00e8ne et entra\u00eene un jaunissement et une fragilit\u00e9 de la peau.<\/p>\n<\/li>\n<\/ul>\n<h4>2.2 Sp\u00e9cifications techniques standard<\/h4>\n<table data-path-to-node=\"11\">\n<thead>\n<tr>\n<td><strong>Param\u00e8tre<\/strong><\/td>\n<td><strong>D\u00e9tail<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"11,1,0,0\">Contenu actif<\/span><\/td>\n<td><span data-path-to-node=\"11,1,1,0\">Normalis\u00e9 en polyph\u00e9nols totaux ou en th\u00e9aflavines (variable)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"11,2,0,0\">Solvant utilis\u00e9<\/span><\/td>\n<td><span data-path-to-node=\"11,2,1,0\">Eau ou eau\/glyc\u00e9rine<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"11,3,0,0\">Dosage recommand\u00e9<\/span><\/td>\n<td><span data-path-to-node=\"11,3,1,0\">1.0%-5.0% (Extrait liquide)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"11,4,0,0\">Solubilit\u00e9<\/span><\/td>\n<td><span data-path-to-node=\"11,4,1,0\">soluble dans l&#039;eau<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"11,5,0,0\">Stabilit\u00e9<\/span><\/td>\n<td><span data-path-to-node=\"11,5,1,0\">Excellente stabilit\u00e9, souvent sup\u00e9rieure \u00e0 celle des cat\u00e9chines du th\u00e9 non ferment\u00e9.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"11,6,0,0\">Stockage<\/span><\/td>\n<td><span data-path-to-node=\"11,6,1,0\">Endroit frais et sombre, \u00e0 l&#039;abri de la lumi\u00e8re directe<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>3. Positionnement sur le march\u00e9 et avantages cl\u00e9s<\/h3>\n<ul data-path-to-node=\"13\">\n<li>\n<p data-path-to-node=\"13,0,0\">Profil polyph\u00e9nolique unique\u00a0: Diff\u00e9renciation par rapport \u00e0 <a class=\"wpil_keyword_link\" href=\"https:\/\/glabridinchina.com\/fr\/produit\/extrait-de-the-vert\/\" target=\"_blank\" rel=\"noopener\" title=\"Extrait de th\u00e9 vert\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"789\">Extrait de th\u00e9 vert<\/a> \u00e0 base de principes actifs oxyd\u00e9s (th\u00e9aflavines).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,1,0\">Soin anti-\u00e2ge structurel\u00a0: Il cible la perte de fermet\u00e9 et d\u2019\u00e9lasticit\u00e9, une pr\u00e9occupation majeure sur le march\u00e9 des peaux matures.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,2,0\">All\u00e9gation \u00e9nergie et vitalit\u00e9\u00a0: S\u2019adresse aux consommateurs recherchant des actifs qui ravivent et rafra\u00eechissent l\u2019apparence des peaux fatigu\u00e9es.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,3,0\">Forte notori\u00e9t\u00e9 aupr\u00e8s des consommateurs\u00a0: soutenue par la popularit\u00e9 mondiale et la longue tradition de la consommation de th\u00e9.<\/p>\n<\/li>\n<\/ul>\n<h3>4. Directives de formulation<\/h3>\n<ul data-path-to-node=\"15\">\n<li>\n<p data-path-to-node=\"15,0,0\">Phase d&#039;int\u00e9gration\u00a0: L&#039;extrait de th\u00e9 noir est tr\u00e8s soluble dans l&#039;eau. Il doit \u00eatre dissous directement dans la phase aqueuse de la formulation.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,1,0\">Concentration : Les concentrations fonctionnelles varient g\u00e9n\u00e9ralement de 1,0% \u00e0 5,0% de l&#039;extrait liquide standardis\u00e9.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,2,0\">Consid\u00e9rations relatives \u00e0 la couleur\u00a0: L\u2019extrait est naturellement fonc\u00e9 (ambre\/brun) et colorera le produit final. Cette caract\u00e9ristique est souvent mise \u00e0 profit pour signaler aux consommateurs la forte concentration en polyph\u00e9nols.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,3,0\">Compatibilit\u00e9 : Tr\u00e8s compatible avec la plupart des humectants, peptides et autres antioxydants.<\/p>\n<\/li>\n<\/ul>\n<h3>5. Assurance qualit\u00e9 et confiance r\u00e9glementaire<\/h3>\n<p data-path-to-node=\"17\">Nos certifications en mati\u00e8re de qualit\u00e9 et de s\u00e9curit\u00e9 comprennent\u00a0:<\/p>\n<ul data-path-to-node=\"18\">\n<li>\n<p data-path-to-node=\"18,0,0\">COSMOS (Norme cosm\u00e9tique naturelle et biologique)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,1,0\">Syst\u00e8me de gestion de la qualit\u00e9 ISO 9001<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,2,0\">Syst\u00e8me de gestion de la s\u00e9curit\u00e9 des denr\u00e9es alimentaires ISO 22000<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,3,0\">Certification HALAL<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,4,0\">IQNET (Le r\u00e9seau international de certification)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,5,0\">Dossier technique (Certificat d&#039;analyse \u2013 COA, Fiche technique \u2013 TDS, Fiche de donn\u00e9es de s\u00e9curit\u00e9 \u2013 MSDS)<\/p>\n<\/li>\n<\/ul>\n<h3>6. Applications typiques<\/h3>\n<ul data-path-to-node=\"20\">\n<li>\n<p data-path-to-node=\"20,0,0\">S\u00e9rums anti-\u00e2ge et raffermissants\u00a0: ax\u00e9s sur l\u2019am\u00e9lioration de l\u2019\u00e9lasticit\u00e9 et du soutien structurel.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"20,1,0\">Cr\u00e8mes contour des yeux\u00a0: utilis\u00e9es pour att\u00e9nuer les ridules et les signes de fatigue autour des yeux.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"20,2,0\">Cr\u00e8mes de jour antioxydantes\u00a0: Offrent une protection quotidienne puissante contre les agressions environnementales.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"20,3,0\">Soins corporels lissants et tonifiants\u00a0: ciblent la texture et la rugosit\u00e9 de la peau.<\/p>\n<\/li>\n<\/ul>\n<h3>7. R\u00e9sum\u00e9 des preuves scientifiques<\/h3>\n<ul data-path-to-node=\"22\">\n<li>\n<p data-path-to-node=\"22,0,0\">Quantification des polyph\u00e9nols\u00a0: <span class=\"math-inline\" data-math=\"\\text{UV}\">UV<\/span>\u2013<span class=\"math-inline\" data-math=\"\\text{VIS}\">VIS<\/span> et <span class=\"math-inline\" data-math=\"\\text{HPLC}\">HPLC<\/span>\u00a0L&#039;analyse v\u00e9rifie la teneur standardis\u00e9e en polyph\u00e9nols totaux et en th\u00e9aflavines.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"22,1,0\">Capacit\u00e9 antioxydante\u00a0: les donn\u00e9es in vitro confirment une forte activit\u00e9 antioxydante. <span class=\"math-inline\" data-math=\"\\text{ORAC}\">ORAC<\/span>\u00a0valeurs, \u00e9tayant ses affirmations concernant sa capacit\u00e9 \u00e0 pi\u00e9ger les radicaux libres.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"22,2,0\">Tests de strengthening\u00a0: des \u00e9tudes confirment la capacit\u00e9 de l\u2019extrait \u00e0 aider \u00e0 prot\u00e9ger les composants de la matrice extracellulaire essentiels \u00e0 l\u2019int\u00e9grit\u00e9 structurelle de la peau.<\/p>\n<\/li>\n<\/ul>\n<h3>8. Foire aux questions<\/h3>\n<p>Q1 : Quelle est la diff\u00e9rence entre l'extrait de th\u00e9 noir et l'extrait de th\u00e9 vert ?<\/p>\n<p>A: L&#039;extrait de th\u00e9 vert est riche en cat\u00e9chines non oxyd\u00e9es (comme l&#039;EGCG). L&#039;extrait de th\u00e9 noir a subi une fermentation (oxydation), ce qui donne des polyph\u00e9nols uniques \u00e0 grosses mol\u00e9cules (th\u00e9aflavines\/th\u00e9arubigines) qui offrent une grande stabilit\u00e9 antioxydante et souvent des bienfaits sp\u00e9cifiques pour raffermir et lisser la peau.<\/p>\n<p>Q2 : La couleur de l&#039;extrait va-t-elle tacher la peau ?<\/p>\n<p>A: Non. Bien que l&#039;extrait soit fonc\u00e9, lorsqu&#039;il est utilis\u00e9 \u00e0 la concentration recommand\u00e9e (1-5%) et correctement formul\u00e9, la couleur se fond dans la peau sans laisser de teinte ni de tache.<\/p>\n<p>Q3 : La teneur en caf\u00e9ine est-elle significative dans l&#039;extrait ?<\/p>\n<p>A: Bien que le th\u00e9 contienne de la caf\u00e9ine, sa concentration dans un extrait cosm\u00e9tique, utilis\u00e9 \u00e0 faible pourcentage, est g\u00e9n\u00e9ralement faible et sert principalement d&#039;agent \u00e9nergisant ou tonifiant plut\u00f4t que d&#039;avoir un effet syst\u00e9mique.<\/p>\n<p>&nbsp;<\/p>\n<p>Nous utilisons notre extrait de th\u00e9 noir standardis\u00e9 pour son pouvoir antioxydant stable et hautement efficace, son soutien raffermissant sup\u00e9rieur et ses formules revitalisantes et anti-\u00e2ge avanc\u00e9es.<\/p>\n<p>\ud83d\udd12 Obtenez votre dossier technique : acc\u00e9dez aux fiches techniques, aux fiches de donn\u00e9es de s\u00e9curit\u00e9, aux certificats d&#039;analyse et aux rapports d&#039;efficacit\u00e9 clinique.<\/p>\n<p>\ud83d\udd2c Demandez un \u00e9chantillon gratuit\u00a0: Testez d\u00e8s aujourd\u2019hui le pouvoir immunostimulant stable et hautement efficace de l\u2019extrait de th\u00e9 noir.<\/p>\n<p>\ud83d\udcde Obtenez un devis personnalis\u00e9\u00a0: Discutez des commandes en gros et des sp\u00e9cifications de haute puret\u00e9.<\/p>","protected":false},"excerpt":{"rendered":"<p>L&#039;extrait de th\u00e9 noir, issu de la fermentation des feuilles de Camellia sinensis, est une source puissante de polyph\u00e9nols concentr\u00e9s, notamment les th\u00e9aflavines et les th\u00e9arubigines, des compos\u00e9s oxyd\u00e9s uniques, ainsi que des cat\u00e9chines r\u00e9siduelles. Son efficacit\u00e9 cosm\u00e9tique repose principalement sur son exceptionnel pouvoir antioxydant, sa capacit\u00e9 \u00e0 pr\u00e9server l&#039;\u00e9lasticit\u00e9 et la fermet\u00e9 de la peau, et ses propri\u00e9t\u00e9s adoucissantes et revitalisantes. C&#039;est un actif naturel de premier choix pour les formulations ciblant la perte de volume, les signes de fatigue et le vieillissement cutan\u00e9 structurel.<\/p>","protected":false},"featured_media":3347,"template":"","meta":[],"etheme_brands":[],"product_cat":[191],"product_tag":[99,54,53,152,134],"class_list":{"0":"post-3346","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-others","7":"product_tag-anti-aging","8":"product_tag-anti-inflammatory","9":"product_tag-antioxidant","10":"product_tag-skin-brightening","11":"product_tag-soothing","13":"first","14":"instock","15":"shipping-taxable","16":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.8 (Yoast SEO v24.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Black tea extract Powder Manufacturer &amp; Suppliers - Huatai Bio<\/title>\n<meta name=\"description\" content=\"Cosmetic Grade Black tea extract from a premier active ingredients skincare manufacturer. 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